Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Tīrttānpettai
* Weather data for Tīrttānpettai India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.3 | 35.9 | 38.7 | 41.0 | 40.4 | 41.0 | 40.1 | 40.6 | 36.3 | 36.6 | 31.8 | 32.9 |
| Average daytime temperature (°C) | 30.9 | 32.4 | 35.1 | 36.9 | 36.1 | 38.0 | 36.2 | 37.7 | 34.3 | 32.8 | 29.8 | 29.6 |
| Average temperature (°C) | 25.3 | 25.9 | 28.7 | 30.2 | 29.9 | 31.4 | 30.4 | 30.8 | 28.6 | 27.7 | 25.9 | 26.0 |
| Average night temperature (°C) | 20.5 | 20.3 | 23.7 | 25.3 | 25.8 | 26.9 | 26.3 | 26.4 | 25.1 | 24.2 | 23.2 | 23.1 |
| Absolute minimum temperature (°C) | 18.8 | 18.3 | 20.7 | 23.5 | 24.0 | 25.5 | 24.4 | 24.1 | 24.3 | 22.8 | 22.5 | 21.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.0 | 11.0 | 11.0 | 9.5 | 9.7 | 8.8 | 11.1 | 9.9 | 9.7 | 7.9 | 8.3 |
| Precipitation (mm) | 11 | 38 | 35 | 84 | 133 | 69 | 62 | 172 | 142 | 188 | 323 | 115 |
| Sunny days | 23 | 21 | 11 | 7 | 5 | 3 | 3 | 4 | 0 | 1 | 1 | 3 |
| Rainy days | 8 | 7 | 20 | 23 | 26 | 27 | 28 | 27 | 30 | 30 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tīrttānpettai is at